- Photo (c) Karen Cristina Vázquez Virgen, all rights reserved, uploaded by Karen Cristina Vázquez Virgen Comprehensive check list for Family Pontederiaceae
Source: Calflora: Information on California plants for education, research and conservation. [web application]. 2012. Berkeley, California: The Calflora Database [a non-profit organization]. Available: http://www.calflora.org/ (Accessed: 30 06, 2012). (Link)